Lexus ES manuals

Lexus ES: Initialization

INITIALIZATION

RESET BACK-UP BATTERY CONDITION

HINT:

If the back-up battery (mobilephone battery) has been replaced, it is necessary to perform the Reset Backup Battery Condition procedure.

(a) Connect the Techstream to the DLC3.

(b) Turn the power switch on (IG).

(c) Turn the Techstream on.

(d) Choose "Telematics" from the System Selection Menu, and then click "Utility".

(e) Click "Backup Battery Replacement Reset" on the Utility Selection Menu.

Body Electrical > Telematics > Utility

Tester Display

Backup Battery Replacement Reset

(f) According to the display on the Techstream, perform Backup Battery Replacement Reset to reset the mobilephone battery replacement flag.

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